Portable power bank

Description

FIG. 1 is a front perspective view of a portable power bank, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged detail view of area 9 in FIG. 1; and,

FIG. 10 is an enlarged detail view of area 10 in FIG. 2.

The dash-dash broken lines in the drawings illustrate portions of the article that form no part of the claimed design. The dot-dash broken lines in FIGS. 1, 2, 9, and 10 illustrate the boundaries of the portions shown enlarged in the drawings and form no part of the claimed design.

Claims

The ornamental design for a portable power bank, as shown and described.